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Click here or scroll down to respond to this candidate Summary of Qualifications . Experienced Enterprise and Sr. Solution Architect: with over 39 years of hands-on experience aligning strategic business, and IT roadmaps with operational solutions, accommodating adverse stakeholder requirements, and optimizing business processes for higher operational efficiency delivering practical IT solutions. Highly accomplished, leveraging in-depth technical acumen, with a proven track record of successful project outcomes. . Technology Proficiency: Robust background with a deep understanding of various architectural paradigms including; Event-driven, MVC, SOA, MicroServices, and Layered architecture. Additional expertise in System Integration, System and Software Development, Deployment, and Implementation, contributing to a holistic understanding of complex technological landscapes. . Board Domain Expertise: proven track record delivering solutions in diverse public and private sector domains including Telecom, Technology, Financial, Manufacturing, Defense, and Healthcare. . Strategic Problem-Solving: Proficient in swiftly assessing the organizational, procedural, and technical impacts to identify the feasibility and maintainability of solutions, and mitigate risks. . Operational Efficiency: Accomplished in streamlining business processes to drive higher operational efficiency, increased solution availability, and maintainability, particularly for very large organizations. . Analytical and Innovative Solution Architect: Highly analytical and innovative thinker committed to delivering fit-for-purpose architecture using the right technology solutions. Repeatedly demonstrated mastery in assessing requirements and designing innovative solutions for large-scale challenges. . Strategic Problem Solver: Strong passion for diving into intricate business problems, analyzing needs, and identifying winning solutions across diverse complex technologies. . Solution-Oriented: Proficient in analyzing complex business challenges and offering innovative fit-for-purpose, practical, scalable, and maintainable solutions. Fully committed to delivering high-quality solutions by utilizing the right technology and avoiding over- engineering. . Architecture Expertise: Extensive background in Enterprise, Solutions, Systems, Data, and Software Architecture, with a focus on security, high availability, and business continuity capabilities. . Multi-Sector Expertise: Bringing expertise from diverse sectors, including Telecom, Technology, Financial, Manufacturing, Defense, Healthcare, and Government. . Results-Oriented: A motivated, self-starter with a strong work ethic and excellent problem-solving skills, known for timely delivery, hands- on technical knowledge, and diverse practical experience. . Cloud Migration Specialist: Successfully defined and enforced a comprehensive cloud migration plan, ensuring organizational readiness, efficiency, performance, security, availability, and regulatory compliance through integration governance. . Dedicated to Lifelong Learning: A strong commitment to continuously expanding my knowledge and skill set and staying current with emerging technologies and best practices. Passion for sharing knowledge and mentoring colleagues. Formal EducationB.S. Degree in Management Information Systems (MIS) from the University ofBaltimore (UB). Core CompetenciesEnterprise Architecture Framework and Modeling Tools;TOGAF, ITSM (CMMI, ITIL V3), Business Process Management (BPM), HOPEX(MEGA), Enterprise Architect (SPARX), Confluence, Draw.io.Virtualization and Cloud Technologies;Certified AWS Solutions Architect Associate, HP Cloud, Oracle On-Demand,Docker, VirtualBoxService-Oriented Architect and Implementation;SOA, MicroServices, Oracle SOA Suite (SOA), Oracle Fusion Middleware (OFM),Oracle Service Bus (OSB), Oracle B2B Gateway (B2B), WebLogic 10.3, OracleService Registry (OSR), Oracle Enterprise Repository (OER), Oracle BusinessActivity Monitoring (BAM), Familiar with Oracle BPM, Oracle Coherence.Methodologies and Tools;Agile, eXtreme Programming, Scrum, OUM, UML, Draw.io, Visio.MagicDraw, StarUML, TOAD, Eclipse (Luna), STS Spring, JDeveloper, OracleSQLDeveloperLanguages and Standards;Java (JEE/SE 5/6/7/8), JAX-WS, JAX-RS, Spring Boot, Spring Web, SpringInitializr, JBoss Drools, JPA, Hibernate (ORM), Log4J, JUnit, Tomcat, JSP,Servlets, XML, XPATH, XSD, XSLT, XQuery, SOAP, WSDL, JSON, Restful API, andJVM performance optimization.C, C++, IPC, STL, Python, UNIX Bash Scripting, UNIX Commands, Tools, &Utilities.Familiar with JavaScript, NodeJS, and Full Stack ECommerce web development.Build Automation, Continuous Integration, Testing, Agile, and DevSecOpsTools;Apache Maven, Jenkins, Apache Ant, Cruise-Control, SoapUI, JMeter,Selenium, JUnit, Jira, Expert in Linux Shell Scripting, command line, andtools.RDBMS;Oracle, Sybase (DbLib, T-SQL, Replication Server, Open-Server / Open-Client), Informix (I4GL, R4GL, ESQL-C, SE, Online, C-ISAM), Familiar withPostgreSQL, MySQL, and MS-SQLNetworking Protocols and Data Standards;MicroSegmentation, XBRL (ICI and US GAAP Taxonomies) HL-7 (Native Format),EDI (X-12 4010), Oracle B2B engine and various network protocol standards.Operating Systems;Oracle / RedHat Linux (5,6,7), CentOS, Kali, Ultrix-11 (DEC UNIX), Solaris,IBM AIX, HP-UX, SCO UNIX, AT&T 3B2, Amdahl (UTS), Pyramid, R/S 6000 Professional ExperienceSr. Enterprise - Solution and Security ArchitectUSDA DISC OCIO Enterprise Network Services (ENS); Solution ArchitecturalBranch (SAB) (Jan 2021-Nov 2023) . Collaborated across 8 mission areas and 17 agencies to classify and transition of 3,500 sites, equipment, data, Cloud connections, and systems as part of the USDA's migration from legacy Enterprise Network Services (ENS) to fully managed Enterprise Infrastructure Solution (EIS) implementation, benefiting over 130,000 users and produced and delivered detailed as-is USDA infrastructure architecture document as part of the Knowledge Transfer. . Collaborated closely with IT managers and project portfolio management team to develop highly detailed project plans and comprehensive work breakdown structures in full alignment with the overall enterprise vision and roadmaps. . Evaluated and defined strategies for adopting various Could and Emerging Technologies such as AWS, Azure, Google, Salesforce, SD-WAN, TIC 3.0, and Zero Trust to optimize the environment, enhance security posture, deliver holistic governance, effective resource utilization, and effective cost management. Assessed various solutions, engaged with vendors, and conducted comprehensive risk analysis and risk management, effectively communicating results to stakeholders. . Recommended routing filters to enhance cloud cybersecurity across 17 agencies, implementing AT&T NetBond access control for AWS, Azure, Google, Salesforce, and more. . Continually evaluated and improved enterprise security policies, procedures, and posture through collaboration with diverse network and security teams working with various agencies and vendors. . Worked alongside the USDA Enterprise Architect Team to establish common services and gateways on major Cloud Service Providers (CSP), ensuring compliance with TIC 3.0, Zero Trust Architecture, and NIST 800-53 r4.Sr. Solutions ArchitectDefense Health Agency (DHA) MHS Genesis & Tier 2.5 Task Order (May 2020-Jan 2021) . As a member of the architecture team for a $170M task order to implement and maintain MHS Genesis SaaS, a multi-vendor integrated DoD & Veterans Affairs (VA) medical and dental system, delivering a secure Cloud-Based solution as part of the Military Health Solution (MHS). This initiative aimed to replace isolated legacy systems, providing services globally to entire active, retired, and disabled armed force personnel. . Distinguished as one of the select Solutions Architects delivering both tactical and strategic technology solutions. . Collaborated with DoD Stakeholders to evaluate network infrastructure and security posture, identifying and addressing security vulnerabilities within the Zero-Trust Architecture framework. . Assisted in identification of root causes to pinpoint network latencies over the SIPRNET for OCONUS sites. . Spearheaded the implementation of active-passive database solutions across production and secondary (COOP) sites, ensuring hot-hot redundancy availability for each site. . Addressed extensibility and availability challenges associated with various sub-systems. . Designed a rule-based system to enhance the quality of Patient Identity Data across legacy sources, including AHLTA (CDR, CHCS), MHS Genesis, DEERS, and CoPath Plus, enhanced data integrity, veracity, and completeness. . Designed a cloud-based (AWS) data warehouse model, data lakes, reporting and dashboards, and ETL processes for AHLTA (CDR, CHCS), MHS Genesis, DEERS, and CoPath Plus.
Sr. Enterprise ArchitectUSDA Rural Development (Nov 2018 -Sep 2019) . Played a pivotal role within the Project Management Office (PMO), leading a comprehensive cloud migration and modernization initiative. Involved in defining a strategic vision, roadmaps, and tactical solutions, and tracking technical debts. Formulated Concept of Operations for Cloud-Based solutions, contributing to higher operational efficiency and data security. . Served as the Portfolio Architect for diverse and intricate enterprise application portfolios, including Single-family and multi-family loan underwriting, Employee Portal, and Small Business grants and loans for Rural Areas. . Designed and enforced Implementation Governance to ensure adherence to design standards and security in a multi-vendor environment spanning various business units. . Reviewed security infrastructure, handling sensitive end-user Personally Identifiable Information (PII) and Personal Financial Information (PFI). . Evaluated the existing security posture, including the Trusted Internet Connection (TIC), identified vulnerabilities, and proposed infrastructure enhancements to bolster the Network Security Posture, ensuring full compliance with FedRAMP SAF and overall Cloud Readiness for the organization. . Acted as the custodian of Architectural Governance, collaborating closely with engineering, testing, and delivery teams, and ensuring complete compliance with the established Enterprise Architecture (EA) and Solution Design. . Spearheaded the execution of product delivery, overseeing the entire lifecycle from concept to development, product release planning, and end-user training. This initiative was crucial in progressively transitioning the organization to a cloud-based solution. . Collaborated with directors to refine existing Requests for Proposals (RFPs), thereby eliminating contractual gaps in performance by vendors. . Secured deployment practices, as part of DevSecOps, included identifying gaps or conflicts in existing software development processes and working with security, architecture, and engineering teams to address and resolve these issues.Senior Solutions ArchitectNational Rural Electric Cooperative Association (NRECA) (May 2017 - July2018) . NRECA (National Rural Electric Cooperative Association) delivers a comprehensive range of IT services to not-for-profit Electric Cooperatives across 47 states. These services encompass not only technical solutions but also various employee benefits, ensuring a holistic approach to support. . As the Senior Solution Architect directed, oversaw, and administered all activities associated with distributed SOA/ Micro-Services and Event-based messages architecture. This encompasses defining and managing Service Contracts and meticulously documenting using Swagger & Redoc delivering a Service Catalog, and Service Registry. . Establish a robust architectural foundation, and document the baseline application, technology, and infrastructure design. This documentation accurately reflects the Service Contracts and payloads across the entire Service ecosystem. . As a Senior Solution Architect act as a vital bridge, facilitating communication and collaboration across all teams involved. This includes bridging the gap between the business, systems engineering, testing, and project delivery teams. Effective interaction with subject matter experts is essential to understanding and translating business, technical, and security requirements.Enterprise Portfolio ArchitectFannie Mae (March 2016 -March 2017) . As Enterprise and Portfolio Architect, leveraging the TOGAF framework, worked on various Application portfolios including Securitization and Capital Loss Management for Single Family Backend using HOPEX MEGA, defining application context and interrelationships. . Responsible for facilitating collaboration among various architectural domains, including Business Architect, Security Architect, and Infrastructure Architect delivering the definition of target solutions, ensuring full alignment with the overarching Enterprise Architecture (EA) Vision and EA Principles. Also meticulously oversee the progress of engineering and delivery teams ensuring the implementation fully complies with all Architectural design throughout all phases of the implementation (Data, Software, Infrastructure, and security) . Articulated and justified solution designs for the Enterprise Governance team, a critical step in ensuring production deployment readiness. . Reviewed other Portfolio architects as part of the Architectural Governance team to ensure full compliance with established the give enterprise EA and Solution Design standards and visions. . As a Solutions Architect, entrusted with end-to-end, comprehensive solutions for various applications ensuring high availability and resiliency, as well as overseeing migration to AWS Cloud. . Delivered a Portfolio Heat Map, identifying application interdependencies to enhance overall system availability while reducing the risk of cascading systems failure.Principal Solution & Integration ArchitectCACI International Corporation MPS-TD and DAMIR Project (Oct 2014 - Oct2015) . Translate business requirements into intricate design specifications. Working closely with stakeholders, functional analysts, and engineers, ensuring the timely delivery of solutions. . Spearheaded a Private Cloud-based Architecture delivering a comprehensive design, spanning Conceptual, Logical, and Physical definitions incorporating a wide array of components, including Oracle Database with Advanced Security Options (ASO), OUD for centralized Identity repository, multiple Oracle HTTP Servers, OHS as proxy servers in cluster nodes, Oracle Service Bus (OSB), Oracle SOA Suite, Oracle BPM, Oracle Application Development Framework (ADF) as user interfaces, Oracle Business Monitoring (BAM) Dashboard, business intelligence capabilities via Oracle Business Intelligence Enterprise Edition (OBIEE), and Oracle Enterprise Manager (OEM) for system management and monitoring. . Leading the development of highly available and fault-tolerant enterprise and web-scale solutions ensuring full compliance with architectural design and implementation with emphasis on system reliability and scalability. . Designed, developed, and implemented a framework for Micro-Services systems utilizing a range of Message Exchange Patterns (MEP), including synchronous, asynchronous, and async callback communication, employing both SOAP and Restful protocols handling both XML and JSON payloads. The system utilized technologies like Dockers, Spring Web, Spring Boot, Spring Initializr, Tomcat, and PostgreSQL. This includes generating Docker images and saving them in the Docker Repository. . Designed and implemented a Continuous Integration and Testing Framework that leveraged technologies like Dockers, Spring, JSON, JUnit, Log4j, SoapUI, JBoss Drools, Hibernate, Maven, PostgreSQL, and Jenkins. This framework supported Continuous Integration (CI) on the Linux platform and performed enhanced functional and regression testing capabilities using tools like Selenium and SoapUI.Technical Manager (Technical Architect)Oracle Corporation January 2011 - July 2014 . Involved in meticulous Engagement Management to ensure a successful delivery of services and solutions including strict adherence to the Statement of Work and a deep understanding of customer expectations, identified and mitigated any potential gaps in deliverables. . Serving as a Technical Manager, Project Lead, Technology Specialist, Technical Consultant, Techno-Functional Consultant, Senior Systems Analyst, and Software Programmer providing a well-rounded perspective on complex technical projects. . Delivered Oracle Product technical and functional knowledge encompassing Oracle SOA Suite, OSB, OER, OSR 11g, and WebLogic as well as a thorough understanding of Oracle High Availability architecture and infrastructure ensuring system resilience. . Played a pivotal role in various healthcare initiatives, including the implementation of the Affordable Care Act (ACA) for the State of Oregon and the District of Columbia. . Collaborated with various cloud vendors, such as HP Cloud and Oracle On-Demand successfully resolving complex technical problems, offering end-to-end solutions. . Instrumental in the implementation of active-active data centers, achieving an impressive availability rate of over 99.99% to ensure system uptime and disaster recovery capabilities. . At various engagements providing Oracle product support troubleshooting production issues, performance tuning, and providing day-to-day production support. Additionally, offered functional support for existing Oracle application modules, all while mentoring engineers and developers. Also involved in coordinating offshore and onshore teams. . Delivered SOA/IT Governance and Reference Architecture for multiple organizations. Furthermore, assisted in defining SOA/IT Governance Rapid-Start processes using Oracle Service Registry (OSR) and Oracle Enterprise Repository (OER). . Involved in Large-Scale B2B Integrations, which require a high level of technical expertise utilizing HL-7 and EDI. . Involved in evaluating systems architecture for various organizations to identify points of failure, performance bottlenecks, or security risks in mission-critical systems.Lead Enterprise ArchitectNaval Criminal Investigation Services (NCIS) April 2010 - September 2010 . Operating within the CIO office, demonstrated exemplary leadership by spearheading a team of Enterprise Architects responsible for a rigorous evaluation and definition of the 'as-is' Enterprise Architecture. Evaluating a comprehensive spectrum, including Business, Data, Application, and Technology perspectives fully aligned seamlessly with the TOGAF Architecture Development Method (ADM), ensuring that your architectural work is in harmony with industry best practices. . Collaborated with essential IT management teams, namely IT Portfolio Management (ITPfM), IT Asset Management (ITAM), and the CPIC/Budget Team to consolidate IT assets effectively. Contributed significantly to organizational cost optimization and resource allocation.Principal Software ArchitectRADIAN Financial Services December 2009- April 2010 . Leading Legacy Modernization initiative from mainframe to a Service- Oriented Architecture (SOA) paradigm. Representing a strategic shift towards modularity, scalability, and improved system efficiency, aligning with modern industry standards. . Delivered meticulous system design and specification with a detailed architectural blueprint. Contributed to detailed functional design, developed a comprehensive Service Model, and defined Canonical Data Models and their corresponding specifications. . Furthermore, defining Service Versioning strategies to ensure the architecture remains adaptable and forward-compatible. . Effectively managing an offshore engineering team addressed and conquered a series of challenges, including resource planning and motivation, effective communication, and ensuring cohesively and efficiently operation. . Deeply hands-on involvement throughout the entire initiative, with a particular focus on implementation and delivery. . Technical expertise encompasses a range of technologies, including Java/JEE, specifically JAX-RS and JAX-WS for web services, using Spring Web Services framework, XML, XML Schema, XSLT for data transformation, and Informatica as ETL. Additionally, utilize SOAPUI to perform rigorous testing and validation of the services you've developed.Senior Solution / SOA ArchitectAgilePath Corporations April 2008 - December 2009 . Held a pivotal role reporting directly to the Chief Information Officer (CIO) of the National Geospatial-Intelligence Agency (NGA) and acted as a core member of a highly experienced team of SOA Enterprise Architects, contributing to technology strategy and execution of SOA modernization effort. Defining strategic roadmap, SOA Portfolio structure. Defining Governance process, and organizational structure as part of Base Realignment and Closure (BRAC) initiatives. . Served as a member of the Architect Board for the Federal Aviation Administration (FAA), playing a critical role in shaping architectural decisions and solutions for SOA governance and implementation roadmap. Defined a roadmap for ITIL-compliant operational infrastructure, aligning IT services with business needs. Collaborated with IT personnel to identify Service Candidates and develop a comprehensive SOA Roadmap. Additionally, played a key role in defining SOA Reference Architecture and Service Versioning Policies, ensuring a robust architectural framework. . Authored and edited high-stakes, strategic technical proposals, including a multi-million dollar proposal, demonstrating strong communication and business acumen, contributing to the organization's growth and success. . Proficiently translated intricate technical specifications into actionable product requirements, leading the design and development of databases and enterprise-level strategic alignment.Principal Systems ArchitectU.S. Securities & Exchange Commission EDGAR Systems Jan 2007-Feb 2008 . Spearheaded the overall system design and functionality and ensured the high availability of the complex and mission-critical EDGAR System. EDGAR is a complex automation platform responsible for extracting, processing, and disseminating millions of Security Exchange Commission (SEC) filings and data. . Worked with a team of 60 engineers responsible for maintaining over 135 servers and more than 21 tightly coupled subsystems, showcasing leadership and team management skills. . Played a pivotal role in defining modernization strategies and migration paths for the EDGAR System. Collaborated with various stakeholders, including users, management, and vendors, to develop strategic, operational, and tactical roadmaps while defining functional requirements. . Led the development and testing of the overall Disaster Recovery Plan and conducted comprehensive testing during full power-down scenarios, ensuring business continuity. . Took direct responsibility for producing key work products, including Systems Architect Documents (SAD), reflecting detailed information regarding complex architectural concepts. . Actively participated and assisted the Software Quality Assurance (SQA) team, contributing to process definition, improvement, and enforcement, emphasizing the importance of quality and reliability. . Demonstrated the ability to prototype various implementations for XBRL (ICI and US GAAP Taxonomies) implementations, showcasing innovation and technical proficiency. . Utilized a robust technology stack, including Solaris and Trusted Solaris as the standard platform, alongside Java, J2EE (JSP, Servlets, JDBC, EJB, JNDI, JMS, JAXP, JAXB), XML, CORBA, and various Commercial Off-The-Shelf (COTS) products, highlighting technical versatility.Senior Infrastructure ArchitectAmerica Online AOL March 2006-September 2006 . Reported to the Chief Architect and managed a team of software architects, overseeing the delivery of specifications, designs, and implementation for Business Platform Services (BPS) and Open Business Infrastructure (OBI). Demonstrated leadership and team management skills. . Led the integration effort of the AOL billing systems, focusing on the development of an enterprise-wide Service-Oriented Architecture (SOA)- based billing system comprising over 85 services. The system included a Service Registry, Universal Business Directory (UBD), and Role-Based Security, showcasing the ability to work with advanced, custom-built technologies. . Supervised a team of functional data architects responsible for defining SOA Service Contracts (API), Canonical Data Model (CDM), and Date Definition Standardization. . Technology Stack Proficiency: Utilized a robust technology stack, including WebLogic, AquaLogic Enterprise Service Bus (ESB), JEE (JSP, Servlets, JDBC, EJB, JNDI, JMS), XML, Spring Framework, Hibernate, JUnit, Log4J, MagicDraw UML, ER/Studio, and Visio.Product ArchitectNeuStar Inc. Sept 2004 - Feb 2006 . As a Senior Solution Architect, responsible for defining and delivering various Functional Specifications and high-level designs for a Telecom Clearinghouse System, encompassing service-oriented and component-based architecture. . Proactively gathered detailed business requirements and translated them into precise technical specifications, bridging the gap between business needs and technical solutions. . Led the creation of comprehensive system designs, defining components, interfaces, and related Data Definitions. . Collaborated with Marketing and Business teams, including Product Managers, to define and fine-tune product definitions and Functional Requirements, gaining extensive and in-depth knowledge of the Telecommunications industry. Effectively transferred knowledge to offshore organizations. . Demonstrated expertise in a diverse set of technologies, including JAVA JEE, JSE, JMS, XML, XSD, XSLT, XPath, XQuery, Oracle AS (OC4J), and Oracle BPEL Process Manager.Sr. Lead ConsultantFreddie Mac October 2003-July 2004 . Championed and actively participated in all phases of the Credit Risk Systems application lifecycle, from conceptualization to implementation, testing, and deployment. . Collaborated closely with business analysts, developers, and technical support teams to meticulously define project requirements and specifications. This multidisciplinary approach ensured full alignment with business goals and technical feasibility. . Designed, developed, and led the creation of web-based applications and databases, delivering innovative solutions that addressed complex Credit Risk challenges. . Received recognition from the SSTG Architecture Group and nominated the framework as the template for the forthcoming JEE applications, the framework incorporated daily build processes and extensive build verification testing. . Application Architecture focused on Service Oriented Architecture. Employed various technologies, including Apache-Axis for SOAP/WSDL, and implemented numerous design patterns such as Gang of Four (GOF) and J2EE patterns, including Templates, Builder, Factory, Singleton, Session Fa ade, and Value/Data Objects. The application utilized a diverse technology stack, including Struts for web framework, JSP Templates library for the front-end, Commons-digester for XML-based parsing, Junit for testing, Apache ANT for automated daily build verification processes using CruiseControl as a trigger, Log4j for logging and Monitoring, and deployed on Tomcat, JBoss (versions 3.2 and 4.0), and IBM Axis Unix Platform. Utilized Sybase for data management, and leveraged configuration management tools like ClearCase, ClearQuest, and RequisitePro for streamlined development processes.Principal Software Engineer (R&D)VeriSign /Network Solution Corp. (Directory Services) February 1998-August2003 . Developed, implemented, and distributed an SDK in Java to support and promote the Extensive Provisioning Protocol and Registry-Registrar XML- based Protocol XML (RFC 3730, 3731, 3732, 3733, 3734, 3735, RRP RFC 3375, 2832) across all marketing channels. . Played a key role in the design and development of several cutting- edge J2EE-based applications for our marketing channels, including dotTV, dotName, RealNames, NameStore, and MDNS (B2C). . Served as an infrastructure group member to define the application framework architecture, enabling rapid development, implementation, and deployment of numerous B2B, B2C, and E-commerce applications. . Designed and implemented a container-based XML/Rule Base Engine, enabling the rapid implementation of Business Rules (BR). . Successfully designed and implemented Single Sign-On (SSO) and Message- Oriented Middleware (MOM) using JMS. Proficient in the application of OOA/OOD/OOP, UML, and Design Patterns. . Utilized technologies such as Java (J2SE 1.2, 1.3) and J2EE, JUnit, Log4J, JDBC, Tomcat, Struts, ANT, JDeveloper, Eclipse, Jalopy, Xdoclet, Maven, and various Linux/Windows platforms.IT SpecialistIBM Corp. June 1997-February 1998 . Hand-picked to lead the re-evaluation, redesign, and enhancement of an enterprise-wide, and mission-critical distributed system comprising 27 subsystems integrating Satellite communications. . This monumental undertaking involved the utilization distributed Sybase SQL database using Sybase Open-Servers and Sybase Replication Servers for data replication. . Collaborated closely with various vendors to re-examine the physical and logical design and implementation of the software and databases. This proactive approach involved the identification of potential performance bottlenecks and design issues, resulting in recommending alternative solutions for performance optimization and system availability. . Played a critical role in evaluating and optimizing the physical and logical database designs, ensuring efficient data storage, retrieval, and availability. . Demonstrated expertise in a range of advanced technologies, including Advanced C/C++, STL, ODBC, SYBASE SQL Server (System 11), Transact SQL, Sybase Open Server, and Open Client using SRV-lib, CT-Lib, and DB- lib. These technologies were applied on both the AIX backend and the Microsoft Windows platform as front-end.Sr. Principal EngineerDepartment of Defense (DOD) February 1995-June 1997 . Designed and implemented a prototype for a distributed database using Sybase (System 11), Open-Server, and Replication-Server with Hot Backup. Enabling data replication and synchronization across all nodes, featuring data partitioning. It also facilitated external data distribution, including data selection and conversion, serving critical functions for FAA and DISA. . Developed a Message-Based Middleware using Sybase Open-Server to provide real-time notifications to various subsystems, enhancing communication and data flow within the system. . Designed cross-platform C++ application framework offering an API for seamless cross-platform and pluggable connections for Open-Server, DB- lib, CT-Lib, and ODBC interchangeably. This framework streamlined application development, deployment, and integration ensuring efficient data management and retrieval. . Engineered Real-Time Event-Driven System system utilizing UNIX Inter- Process Communication (IPC) mechanisms such as Shared Memory and Semaphores across all sub-systems. Sockets (TCP/IP) were leveraged for communication to client applications, using a blend of C/C++, C-ISAM, and Unix technologies to ensure optimal performance and responsiveness. . Demonstrated expertise in a wide range of technologies, including C, C++, STL, ODBC, SYBASE SQL Server (System 11), Transact SQL, Sybase Open Server, and Open Client programming using SRV-lib, CT-Lib, and DB- lib.Software ArchitectFannie Mae. July 1993-January 1995 . Designed and implemented various subsystems and interfaces for a mission-critical rule-based Expert system for Desktop Originator and Desktop Underwriter (DU). The system processed incoming loan applications assessing the credit risk and recommended action. . Designed and implemented a system for the installation and revising of midsize business solutions. . Proposed standards for implementation of the Sybase Replication Server. . Re-engineered large-scale mission-critical distributing daily data feeds from the mainframe. . Technologies utilized are C/C++, STL, UNIX Shell Programming, Perl Script, SYBASE SQL Server (4.8 and System 10.0), Transact SQL, Sybase Open Server, and Open Client programming using SRV-lib and DB-lib, Sybase Replication Server, SunOS, and Sun Solaris.Technical ConsultantAT&T July 1990- June 1993 . Worked in both Inbound (800,900) and Outbound (Business & Residential) business units. . Demonstrated leadership by directing a team in the design, development, and implementation of an Executive Information System (EIS) that served as the front-end to a Very Large-Scale AT&T residential Database delivering comprehensive analytical dashboard and reporting of performance of all AT&T Outbound cost centers. . Played a pivotal role in a very large-scale system reengineering of the Mechanized Service Request (MSR) and new development of Alternate Number Translation (ANT) for inbound. . Leveraged a wide range of technical skills, including Advance C programming (with associated tools; VI, Make, lint, GDB, Ctags, USSC, etc.), proficiency in Informix (both ESQL and 4GL), extensive UNIX Shell Scripting, and Tools on IPC (3B2, Amdahl, Pyramid) platform.Lead EngineerData Management Systems Inc. August 1985 - July 1990 . Spearheaded Software Development Lifecycle (SDLC) for multiple client/server applications. . Championed and guided in conceptualizing, designing, developing, and implementing a Task Tracking, Management, and Billing System, with monitoring lifecycles and auditing of tasks. . Assumed roles of Systems and Database Administrator, and L3 Production Support. . Proficiently employed a diverse range of technologies, including C UNIX Programming (IPC Semaphores, Shared Memory, BSD Sockets, Threads), and extensive UNIX Shell Scripting, Unix tools, and Informix database through 4GL and ESQL. Training & CertificationsCertified AWS Solutions Architect AssociateOracle Service Repository and Oracle Service Registry & SOA GovernanceOracle CoherenceOracle Application Development Framework (ADF)Oracle Advanced WebLogic AdministrationOracle Enterprise Manager (Op-Center)Oracle SOA Suite 12cOracle Service Bus (OSB) 11g Design and Integration ServicesOracle Suite SOA 11g AdministrationOracle Suite SOA 11g DevelopmentOracle BPM Suite 11g Development of BPM applicationOracle Linux RedHat 6 AdministrationOracle Healthcare AdapterOracle WebCenter and ADF WorkshopOracle Identity Management (OIdM) WorkshopCapability Maturity Model (CMMI) Certificate of AccomplishmentInformation Technology Infrastructure Library (ITIL v3) TrainingJAVA internal corporate training J2EE (SLSB, SFSB, CMP, BMP, JMS)JAVA SE training (intermediate, advanced, networking, securities)DNS VeriSign Corporate TrainingAdvanced C++ ProgrammingIntermediate C++ Programming |
